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Class 10MathematicsArithmetic Progressions (AP)Word problems based on APsHardLevel 70
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In a repair work (800) rupees are spent on the first day and (200) rupees more each next day. What is the total expense in (7) days?

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Answer and explanation

Correct answer: (9800)

The expenses are (800,1000,1200,\ldots), and (S_7=9800). Exam tip: add daily expenses as AP terms.

Related tags

ApWord-ProblemExpense

Frequently asked questions

What is the correct answer to this question?

(9800)

Why is this the correct answer?

The expenses are (800,1000,1200,\ldots), and (S_7=9800). Exam tip: add daily expenses as AP terms.

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Arithmetic Progressions (AP). Topic: Word problems based on APs.

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